package nz.jdbcwrapper;

class Statistic
{
  final Object exLock = new Object();
  int  executions = 0;
  long exDuration = 0;

  final Object fetchLock = new Object();
  long fetches = 0;
  long fetchDuration = 0;

  final Object columnLock = new Object();
  long columns = 0;
  long columnDuration = 0;

  private boolean reported = false;

  void markReported() 
  {
    reported = true;
  }

  boolean reported() 
  {
    return reported;
  }

  void execution(long duration)
  {
    synchronized(exLock)
    {
      ++executions;
      exDuration += duration;
      reported = false;
    }
  }

  void fetch(long duration)
  {
    synchronized(fetchLock)
    {
      ++fetches;
      fetchDuration += duration;
      reported = false;
    }
  }

  void column(long duration)
  {
    synchronized(columnLock)
    {
      ++columns;
      columnDuration += duration;
      reported = false;
    }
  }
}
